Agglomeration of polygonal grids using graph neural networks with applications to multigrid solvers
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Publication:6144203
DOI10.1016/j.camwa.2023.11.015arXiv2210.17457OpenAlexW4388921160MaRDI QIDQ6144203
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Publication date: 5 January 2024
Published in: Computers \& Mathematics with Applications (Search for Journal in Brave)
Full work available at URL: https://arxiv.org/abs/2210.17457
multigrid solversagglomerationK-meanspolygonal gridsgraph neural networkspolygonal discontinuous Galerkin
Multigrid methods; domain decomposition for boundary value problems involving PDEs (65N55) Boundary value problems for second-order elliptic equations (35J25) Stability and convergence of numerical methods for boundary value problems involving PDEs (65N12) Finite element, Rayleigh-Ritz and Galerkin methods for boundary value problems involving PDEs (65N30) Mesh generation, refinement, and adaptive methods for boundary value problems involving PDEs (65N50)
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